When Jerry arrives at the Cushman house, he's driving a Dodge Intrepid. When he leaves, he's driving a Pontiac Grand Prix.

When Marcee is going to get her baby and they leave the restaurant, Rod catches Ray and his son, one under each arm, and runs out of the restaurant. Two seconds later the boys have switched places.

When Jerry is removing the goldfish from the tank, Bob Sugar disappears from behind the tank between shots and is replaced by a completely different group of coworkers.

As Jerry prepares to leave the office after he gets fired, his jacket jumps from buttoned to unbuttoned and back again between shots.

The box of stuff that Jerry carries out of his office before "not flipping out" doesn't make it into the elevator when he leaves.

The Arizona Cardinals play Pittsburgh and Indianapolis in the same season twice. This is impossible in accordance to NFL scheduling, as a team from the NFC (Arizona) cannot play two AFC teams from different divisions (Pittsburgh & Indianapolis).

During the Monday Night Football game between the Arizona Cardinals and Dallas Cowboys, a number of media have tripods on the sidelines. The NFL bans the use of tripods (folded or unfolded) on field because of safety concerns.

Beau Bridges was not credited as Matt Cushman.

The human head actually weighs an average of 11 pounds, not 8. However, as the "fact" that the average human head weighs 8 pounds is said by a small child, he can be forgiven for inaccuracy - particularly as it was reportedly written into the script after the five-year-old Jonathan Lipnicki said it in real life.

When Jerry is kissing Dorothy on the front porch after their date, he accidentally unties her dress and then reties it in a messy knot. This knot can continue to be seen in the shots from the back throughout the scene, but in the shots from the side, the straps of the dress are clearly tied in a bow.

After the Christmas game, it shows Jerry running thru the Phoenix airport to catch a red eye flight then later getting out of a taxi at home. Since MNF games never ended before 9:00pm Arizona time, the earliest he could be getting out of the taxi at home would be well after midnight, a strange time for a support group to be meeting.

In the game against the Cowboys. The announcer says the Cardinals have the ball at the 19 yard line. The next play the Quarterback gets sacked, but when they line up for the last play where Rod catches the ball, the line of scrimmage is still the 19 yard line.

During the commercial shoot the director says the camel is there because the dealership is Camel Chevrolet. However, when Rod and Jerry are walking off the set, they walk by new Ford Aspires.

1996 Philadelphia Eagles logo visible, but players on the field have the old uniforms.

In Tidwell's final game against the Dallas Cowboys the announcer states that it is second down and one. In the background the down marker is 1. It should read a 2 if it is second down.

Jerry's clients wouldn't be able to suddenly leave SMI because their contracts with SMI would have certain time constraints.